C# 2.0 nullable types: what about?

What about C# 2.0 nullable types?
Read here: http://sourceforge.net/forum/message.php?msg_id=2670056

Changing C# syntax or using an external library?
Read here: http://www.gotdotnet.com/Community/MessageBoard/Thread.aspx?id=226971&Page=1#226971

Regards, (luKa)